This is a sub for those who suffer Single Sided Deafness (SSD) or sudden sensorineural hearing loss (SSNHL).

Here you'll find help and assistance on coping with living in a mono world especially with regard to technology such as SSD hearing aids, headphones for music, gaming etc or simply assistance with accessibility features on computers and phones.

Specific advice about deafness or medical treatment is best handled by r/hearing and r/deaf